Upload date
All time
Last hour
Today
This week
This month
This year
Type
All
Video
Channel
Playlist
Movie
Duration
Short (< 4 minutes)
Medium (4-20 minutes)
Long (> 20 minutes)
Sort by
Relevance
Rating
View count
Features
HD
Subtitles/CC
Creative Commons
3D
Live
4K
360°
VR180
HDR
484 results
Geomagnetic storms aren't the only thing that can make the grid behave in funny ways. There are devices even in your own home ...
1,071,370 views
2 weeks ago
Topswitch # Flyback #commonmode #TL431 #offline.
2,493 views